The hex color #a54fdf is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#5AB020. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#D882FF, and Hex
#721CAC is the 20% darker color. If the color is saturated by 10%, you get
#A647E6. If the color is desaturated by 10%, the color
#A457D8 is obtained.